:root {
  --bg: #0b0f12;
  --panel: #0f1317;
  --text: #e6ecf3;
  --muted: #9fb0c3;
  --accent: #3da7ff;
  --brand: #12f57a;
  --border: #1b2430;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #0a0d10;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Generic buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; border-radius: 999px; padding: 10px 18px; border: 1px solid transparent; }
.btn-primary { color: #062816; background: linear-gradient(180deg, #1dfc8a 0%, #12f57a 100%); box-shadow: 0 8px 24px rgba(18,245,122,0.25); }
.btn-secondary { color: var(--text); background: transparent; border-color: var(--border); }
/* Small button variant for panel actions */
.btn-small { padding: 6px 10px; font-size: 12px; border-radius: 8px; }

/* Header actions */
.action-btn { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; text-decoration: none; color: var(--text); background: var(--panel); border: 1px solid var(--border); }
.action-btn.ghost { background: transparent; }
/* Utility */
.hidden { display: none !important; }

/* Banner */
.banner { padding: 40px 0; border-bottom: 1px solid var(--border);
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(61,167,255,0.25) 0, rgba(61,167,255,0.0) 100%) repeat,
    radial-gradient(2px 2px at 80% 60%, rgba(18,245,122,0.18) 0, rgba(18,245,122,0.0) 100%) repeat,
    #0a0d10;
  background-size: 120px 120px, 160px 160px, auto;
}
.banner-inner { display: flex; justify-content: center; align-items: center; }
.banner-inner img { width: clamp(220px, 40vw, 520px); height: auto; object-fit: contain; filter: contrast(1.05) brightness(0.95); }

/* PLAID-style Hero */
.hero { padding: 64px 0 24px; text-align: center;
  background:
    radial-gradient(2px 2px at 15% 35%, rgba(61,167,255,0.25) 0, rgba(61,167,255,0.0) 100%) repeat,
    radial-gradient(2px 2px at 85% 65%, rgba(18,245,122,0.18) 0, rgba(18,245,122,0.0) 100%) repeat;
  background-size: 140px 140px, 180px 180px;
}
.hero-title { margin: 0 0 8px; font-size: clamp(2rem, 4vw + 1rem, 3.2rem); font-weight: 700; letter-spacing: -0.02em; }
.hero-subtitle { color: var(--muted); margin: 0 0 16px; }
.hero-ctas { display: flex; justify-content: center; gap: 12px; }

/* Large media panel below hero */
.hero-media { padding: 12px 0 8px; }
.media-frame { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; overflow: hidden; box-shadow: 0 10px 40px rgba(0,0,0,0.35); }
.media-frame img { width: 100%; height: auto; display: block; aspect-ratio: 16/9; object-fit: cover; }

/* Panel Layout */
.panel-shell { display: grid; grid-template-columns: 220px 1fr; min-height: calc(100vh - 72px); }
.panel-sidebar { background: #0f1317; border-right: 1px solid var(--border); padding: 16px; }
.panel-logo { display: flex; align-items: center; justify-content: center; padding: 12px 0; }
.panel-logo img { width: 28px; height: 28px; }
.panel-nav { display: grid; gap: 8px; margin-top: 10px; }
.panel-nav a { text-decoration: none; color: var(--muted); padding: 10px 12px; border-radius: 10px; display: flex; align-items: center; gap: 8px; }
.panel-nav a.active, .panel-nav a:hover { color: var(--text); background: #0f151a; }
.panel-content { padding: 18px; }
.panel-top { color: var(--muted); margin-bottom: 14px; }
.crumb { font-size: 12px; }
.crumb.sep { margin: 0 6px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scripts-grid { grid-template-columns: 2fr 1fr 1fr; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.card.center { text-align: center; }
.card-title { margin: 0 0 12px; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.panel-view[hidden] { display: none; }
.list { list-style: none; margin: 8px 0 0; padding: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.list li { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text); }
.list li:last-child { border-bottom: none; }
.list li.selected { background: #0f151a; }
.card .list { max-height: 240px; overflow: auto; }
.card .list::-webkit-scrollbar { width: 8px; }
.card .list::-webkit-scrollbar-thumb { background: #1b2430; border-radius: 8px; }
.card .list::-webkit-scrollbar-track { background: #0f151a; }
.btn-col { display: flex; flex-direction: column; gap: 8px; align-items: stretch; }
.code-editor { width: 100%; height: 340px; background: #0f151a; color: var(--text); border: 1px solid var(--border); border-radius: 10px; }
.ace_editor, .ace_editor * { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.ace_gutter { background: #0f1317 !important; }
.ace_print-margin { display: none; }
.kv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kv-item { display: grid; gap: 4px; }
.kv-label { font-size: 12px; color: var(--muted); }
.kv-value { font-weight: 700; }
.avatar { width: 88px; height: 88px; border-radius: 50%; margin: 10px auto; background: radial-gradient(circle at 30% 30%, #223042, #12181e); border: 1px solid var(--border); }
.status { margin: 8px 0 10px; font-weight: 700; }

@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, 1fr); } .kv-grid { grid-template-columns: repeat(2, 1fr); } .panel-shell { grid-template-columns: 160px 1fr; } }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } .kv-grid { grid-template-columns: 1fr; } }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(10,13,16,0.8); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; padding: 14px 0; }
.brand-mark { width: 28px; height: 28px; vertical-align: middle; }
.nav-menu { display: flex; justify-content: center; gap: 24px; }
.nav-menu a { color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: 10px; }
.nav-menu a.active, .nav-menu a:hover { color: var(--text); background: #0f151a; }
.header-actions { display: flex; justify-content: flex-end; gap: 8px; }
.icon-btn { background: var(--panel); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; border-radius: 10px; }
.nav-toggle { display: none; }

/* Intro */
.intro { padding: 56px 0 20px; }
.kicker { letter-spacing: 1.5px; color: var(--muted); font-size: 12px; margin: 0 0 6px; }
.intro h1 { margin: 0 0 8px; font-size: clamp(2rem, 2.5vw + 1rem, 3rem); }
.intro .accent { color: var(--accent); }
.sub { color: var(--muted); margin: 0 0 28px; }

/* Stats */
.stats { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 24px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 22px 0; }
.stat { text-align: center; }
.stat .label { display: block; color: var(--muted); font-size: 12px; letter-spacing: 1px; margin-bottom: 4px; }
.stat .value { font-size: 1.6rem; font-weight: 700; }
.divider { height: 32px; width: 1px; background: var(--border); }

/* Section */
.section { padding: 36px 0; }
.section-title { color: var(--accent); letter-spacing: 1px; font-size: 12px; margin: 0 0 20px; }

/* Products */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.product-logo { width: 140px; height: 140px; display: block; margin: 0 auto 10px; }
.product-card h3 { margin: 6px 0; font-size: 1.2rem; }
.muted { color: var(--muted); }
.price { margin: 8px 0 0; font-weight: 700; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 32px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; padding: 24px 0; }
.footer-grid h4 { margin: 0 0 10px; }
.socials { display: flex; gap: 12px; }
.copyright { color: var(--muted); padding-bottom: 24px; }

/* Responsive */
@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); } .stats { grid-template-columns: 1fr; gap: 12px; } .divider { display: none; } }
@media (max-width: 560px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu { display: none; }
  .nav-menu[data-open="true"] { display: flex; position: absolute; left: 50%; transform: translateX(-50%); top: 56px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 8px; }
  .product-grid { grid-template-columns: 1fr; }
}

/* Auth (Login) */
.auth { padding: 64px 0; }
.auth-title { margin: 0 0 6px; font-size: clamp(1.8rem, 3vw + 1rem, 2.6rem); letter-spacing: -0.02em; }
.auth-sub { color: var(--muted); margin: 0 0 18px; }
.auth-card { max-width: 560px; margin: 0 auto; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 22px; }
.form-row { display: grid; gap: 8px; margin-bottom: 14px; }
.form-row.inline { display: flex; justify-content: space-between; align-items: center; }
.form-row label { font-weight: 600; font-size: 14px; }
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="text"] { background: #0f151a; border: 1px solid var(--border); border-radius: 10px; color: var(--text); padding: 10px 12px; }
.form-row input:focus { outline: none; border-color: #2a3a4e; box-shadow: 0 0 0 3px rgba(61,167,255,0.15); }
.checkbox { display: inline-flex; align-items: center; gap: 8px; }
.form-actions { display: flex; gap: 10px; margin-top: 10px; }
.icon { display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px; color: var(--muted); }
.panel-nav a.active .icon, .panel-nav a:hover .icon { color: var(--text); }
.status-bar { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; margin-top: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #1b2430; }
.dot.saving { background: #3da7ff; }
.dot.error { background: #ff6b6b; }
.dot.saved { background: #12f57a; }
.toasts { position: fixed; top: 84px; right: 18px; display: grid; gap: 10px; z-index: 100; pointer-events: none; }
.toast { pointer-events: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; color: var(--text); box-shadow: 0 10px 40px rgba(0,0,0,0.35); animation: slideIn 200ms ease-out; }
.toast.success { border-color: #133b24; }
.toast.error { border-color: #402020; }
@keyframes slideIn { from { transform: translateY(-8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }